Interactive tree of William John Roydhouse Urquhart
1948–♀ June Helen Urquhart
–♂ Wouter Joost Casper Lambrechtsen Ing
1886–1960♂ William John Roydhouse Urquhart
–♀ Lillian Davidson
1863–1924♂ Alexander Hugh Fraser Urquhart
1865–1917♀ Matilda Jane Roydhouse
–♀ Eva Unieta Diesing
1820–1895♂ William Urquhart
1822–1905♀ Jessie Janet Fraser
–♂ Donald Fraser
–♀ Ann McBeam …
1832–1908♂ William John Roydhouse
1832–1908♀ Mary Johns Jordan
1772–1851♂ Thomas Roydhouse
1784–1874♀ Sarah Clark
1730–1778♂ Henry Roydhouse
1728–♀ Ann Appleby
1797–1846♂ Hugh Jordan
1802–1873♀ Ann Trezise
1768–1855♂ Hugh Jordan
1775–1857♀ Mary Johns
1763–1839♂ Walter Trezise
1762–1846♀ Jenifer George